60 lines
2.1 KiB
C
60 lines
2.1 KiB
C
/*
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* Copyright (c) 2019-2021 Apple Inc. All rights reserved.
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*
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* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
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*
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* This file contains Original Code and/or Modifications of Original Code
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* as defined in and that are subject to the Apple Public Source License
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* Version 2.0 (the 'License'). You may not use this file except in
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* compliance with the License. The rights granted to you under the License
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* may not be used to create, or enable the creation or redistribution of,
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* unlawful or unlicensed copies of an Apple operating system, or to
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* circumvent, violate, or enable the circumvention or violation of, any
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* terms of an Apple operating system software license agreement.
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*
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* Please obtain a copy of the License at
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* http://www.opensource.apple.com/apsl/ and read it before using this file.
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*
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* The Original Code and all software distributed under the License are
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* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
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* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
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* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
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* Please see the License for the specific language governing rights and
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* limitations under the License.
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*
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* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
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*/
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#ifndef _NETINET_IN_RESTRICTED_PORT_H_
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#define _NETINET_IN_RESTRICTED_PORT_H_
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#ifdef BSD_KERNEL_PRIVATE
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#include <kern/bits.h>
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#define PORT_FLAGS_LISTENER 0x00
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#if SKYWALK
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#define PORT_FLAGS_SKYWALK 0x01
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#endif /* SKYWALK */
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#define PORT_FLAGS_BSD 0x02
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#define PORT_FLAGS_PF 0x03
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#define PORT_FLAGS_MAX 0x03
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/*
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* the port in network byte order
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*/
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#define IS_RESTRICTED_IN_PORT(x) (bitmap_test(restricted_port_bitmap, ntohs((uint16_t)(x))))
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extern bitmap_t *restricted_port_bitmap;
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extern void restricted_in_port_init(void);
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/*
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* The port must be in network byte order
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*/
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extern bool current_task_can_use_restricted_in_port(in_port_t port, uint8_t protocol, uint32_t port_flags);
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#endif /* BSD_KERNEL_PRIVATE */
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#endif /* _NETINET_IN_RESTRICTED_PORT_H_ */
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